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                        html常用标签
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                        a标签的使用
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                        表格的介绍
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                        iframe内嵌框架
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                        媒体标签
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                        清除样式
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                            <b>2.</b>
                        
                        css引入方式
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                            <b>2.1.</b>
                        
                        css选择符与选择器
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                        css字体样式
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                        图片的调整
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                            <b>2.4.</b>
                        
                        伪类选择
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                            <b>2.5.</b>
                        
                        盒子模型
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                            <b>2.6.</b>
                        
                        浮动
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                            <b>2.7.</b>
                        
                        定位
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                            <b>2.8.</b>
                        
                        阴影
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                            <b>2.9.</b>
                        
                        图片溢出处理
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                            <b>2.10.</b>
                        
                        动画
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                        动画插件
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                        旋转菜单
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                        移动端
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                        rem布局
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                            <b>2.15.</b>
                        
                        权重问题
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                            <b>2.16.</b>
                        
                        移动端导航问题
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                            <b>2.17.</b>
                        
                        flex布局
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                            <b>2.18.</b>
                        
                        fullpage
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                            <b>2.19.</b>
                        
                        bootstrap
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                            <b>2.20.</b>
                        
                        媒体查询
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                            <b>3.</b>
                        
                        JavaScript的介绍
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                            <b>3.1.</b>
                        
                        JavaScript数据类型
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                            <b>3.2.</b>
                        
                        数据类型的转换
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                            <b>3.3.</b>
                        
                        运算符
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                            <b>3.4.</b>
                        
                        比较运算符
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                            <b>3.5.</b>
                        
                        赋值运算符
                    </a>
            
            
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                            <b>3.6.</b>
                        
                        逻辑操作符
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        <li class="chapter " data-level="3.7" data-path="md/js/条件语句.html">
            
                
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                            <b>3.7.</b>
                        
                        条件语句
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        <li class="chapter " data-level="3.8" data-path="md/js/条件运算符.html">
            
                
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                            <b>3.8.</b>
                        
                        条件运算符
                    </a>
            
            
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        <li class="chapter " data-level="3.9" data-path="md/js/位运算符.html">
            
                
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                            <b>3.9.</b>
                        
                        位运算符
                    </a>
            
            
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        <li class="chapter " data-level="3.10" data-path="md/js/循环语句.html">
            
                
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                            <b>3.10.</b>
                        
                        循环语句
                    </a>
            
            
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        <li class="chapter " data-level="3.11" data-path="md/js/for循环.html">
            
                
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                            <b>3.11.</b>
                        
                        for循环
                    </a>
            
            
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                            <b>3.12.</b>
                        
                        ES6
                    </a>
            
            
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        <li class="chapter " data-level="3.13" data-path="md/js/内置对象.html">
            
                
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                            <b>3.13.</b>
                        
                        内置对象
                    </a>
            
            
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                            <b>3.14.</b>
                        
                        Array对象
                    </a>
            
            
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        <li class="chapter " data-level="3.15" data-path="md/js/Date对象.html">
            
                
                    <a href="../../md/js/Date对象.html">
                
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                            <b>3.15.</b>
                        
                        Date对象
                    </a>
            
            
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        <li class="chapter " data-level="3.16" data-path="md/js/布尔值对象.html">
            
                
                    <a href="../../md/js/布尔值对象.html">
                
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                            <b>3.16.</b>
                        
                        布尔值对象
                    </a>
            
            
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        <li class="chapter " data-level="3.17" data-path="md/js/数学对象.html">
            
                
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                            <b>3.17.</b>
                        
                        数学对象
                    </a>
            
            
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        <li class="chapter " data-level="3.18" data-path="md/js/对象的创建.html">
            
                
                    <a href="../../md/js/对象的创建.html">
                
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                            <b>3.18.</b>
                        
                        对象的创建
                    </a>
            
            
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        <li class="chapter " data-level="3.19" data-path="md/js/BOM.html">
            
                
                    <a href="../../md/js/BOM.html">
                
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                            <b>3.19.</b>
                        
                        BOM
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.20" data-path="md/js/DOM关于元素的获取.html">
            
                
                    <a href="../../md/js/DOM关于元素的获取.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.20.</b>
                        
                        DOM关于元素的获取
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.21" data-path="md/js/DOM元素对象.html">
            
                
                    <a href="../../md/js/DOM元素对象.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.21.</b>
                        
                        DOM元素对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.22" data-path="md/js/DOM事件练习.html">
            
                
                    <a href="../../md/js/DOM事件练习.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.22.</b>
                        
                        DOM事件练习
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.23" data-path="md/js/DOM鼠标事件.html">
            
                
                    <a href="../../md/js/DOM鼠标事件.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.23.</b>
                        
                        DOM鼠标事件
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.24" data-path="md/js/事件代理.html">
            
                
                    <a href="../../md/js/事件代理.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.24.</b>
                        
                        事件代理
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.25" data-path="md/js/移动端事件.html">
            
                
                    <a href="../../md/js/移动端事件.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.25.</b>
                        
                        移动端事件
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.26" data-path="md/js/无缝轮播图.html">
            
                
                    <a href="../../md/js/无缝轮播图.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.26.</b>
                        
                        无缝轮播图
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.27" data-path="md/js/鼠标事件练习.html">
            
                
                    <a href="../../md/js/鼠标事件练习.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.27.</b>
                        
                        鼠标事件练习
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.28" data-path="md/js/ajax.html">
            
                
                    <a href="../../md/js/ajax.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.28.</b>
                        
                        ajax
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.29" data-path="md/js/高德地图的使用.html">
            
                
                    <a href="../../md/js/高德地图的使用.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.29.</b>
                        
                        高德地图的使用
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.30" data-path="md/js/预加载插件使用.html">
            
                
                    <a href="../../md/js/预加载插件使用.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.30.</b>
                        
                        预加载插件使用
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="4" data-path="md/jQuery/JQ变量的声明.html">
            
                
                    <a href="../../md/jQuery/JQ变量的声明.html">
                
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                            <b>4.</b>
                        
                        JQ变量的声明
                    </a>
            
            
            <ul class="articles">
                
    
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                        <pre><code>        &lt;div class=&quot;test bac sss&quot;&gt;&lt;/div&gt;
        &lt;!--&lt;div&gt;1111&lt;/div&gt;--&gt;
        &lt;input type=&quot;checkbox&quot; checked=&quot;checked&quot; name=&quot;&quot; id=&quot;&quot; value=&quot;&quot; /&gt;
        &lt;input type=&quot;text&quot; name=&quot;&quot; id=&quot;&quot; value=&quot;1234&quot; /&gt;
        &lt;input type=&quot;text&quot; name=&quot;&quot; id=&quot;&quot; value=&quot;666&quot; /&gt;
</code></pre><h1 id="&#x5C5E;&#x6027;">&#x5C5E;&#x6027;</h1>
<p>&#x83B7;&#x53D6;/&#x8BBE;&#x7F6E;&#x5143;&#x7D20;&#x5C5E;&#x6027;</p>
<p> 1&#x3001;attr(property,val)&#xFF0C;prop(property,val)</p>
<p>property&#xFF1A;&#x8868;&#x793A;&#x7684;&#x662F;&#x5C5E;&#x6027;&#x540D;</p>
<p>val:&#x53EF;&#x9009;&#xFF0C;&#x5F53;&#x8BBE;&#x7F6E;&#x4E86;val&#x503C;&#x65F6;&#xFF0C;&#x8868;&#x793A;&#x7528;&#x6765;&#x8BBE;&#x7F6E;&#x8BE5;&#x5C5E;&#x6027;</p>
<p>attr&#x83B7;&#x53D6;&#x5230;&#x7684;&#x5C5E;&#x6027;&#x662F;&#x5199;&#x6B7B;&#x5728;html&#x7ED3;&#x6784;&#x4E0A;&#x7684;&#x503C;&#xFF0C;&#x4E0D;&#x4F1A;&#x968F;&#x7740;&#x590D;&#x9009;&#x6846;&#x7684;&#x72B6;&#x6001;&#x6539;&#x53D8;&#x800C;&#x6539;&#x53D8;</p>
<p>prop&#x83B7;&#x53D6;&#x5230;&#x7684;&#x5C5E;&#x6027;&#x503C;&#x662F;&#x52A8;&#x6001;&#x7684;&#xFF0C;&#x53EF;&#x4EE5;&#x968F;&#x7740;&#x590D;&#x9009;&#x6846;&#x7684;&#x72B6;&#x6001;&#x6539;&#x53D8;&#x800C;&#x6539;&#x53D8;</p>
<p>&#x539F;&#x751F;&#x83B7;&#x53D6;&#x52A8;&#x6001;&#x7684;&#x590D;&#x9009;&#x6846;&#x72B6;&#x6001;&#x503C;&#xFF0C;&#x53EF;&#x4EE5;&#x7528;&#x539F;&#x751F;&#x5BF9;&#x8C61;&#x52A0;checked</p>
<p> &#x6BD4;&#x5982;&#xFF1A;var inp = inp.checked;</p>
<p>2&#x3001;removeAttr(property);&#x79FB;&#x9664;&#x5143;&#x7D20;&#x5C5E;&#x6027;</p>
<p>property&#xFF1A;&#x8868;&#x793A;&#x9700;&#x8981;&#x79FB;&#x9664;&#x7684;&#x5C5E;&#x6027;</p>
<p>3&#x3001;val()&#x83B7;&#x53D6;&#x8868;&#x5355;&#x5143;&#x7D20;&#x503C;</p>
<pre><code>            //$(&quot;input[type=checkbox]&quot;).removeAttr(&quot;checked&quot;,&quot;&quot;);
            $(&quot;input[type=checkbox]&quot;).attr(&quot;checked&quot;,false);
            console.log($(&quot;input[type=checkbox]&quot;).prop(&quot;checked&quot;));
            $(&quot;input[type=checkbox]&quot;).change(function(){
                var inp= $(&quot;input[type=checkbox]&quot;).attr(&quot;checked&quot;);
                var inp1 = $(&quot;input[type=checkbox]&quot;).prop(&quot;checked&quot;);
                console.log(inp,inp1);

            });
                $(&quot;input[type=checkbox]&quot;)[0].onchange=function(){
                    //getAttribute&#x83B7;&#x53D6;&#x5230;&#x7684;&#x662F;&#x4E00;&#x4E2A;&#x9759;&#x6001;&#x5C5E;&#x6027;
                    var inp= $(&quot;input[type=checkbox]&quot;)[0].getAttribute(&quot;checked&quot;);
                console.log(inp);
                }

                $(&quot;input[type=checkbox]&quot;)[0].onchange=function(){
                    var inp= $(&quot;input[type=checkbox]&quot;)[0].checked;
                console.log(inp);
                }

            var inpt=$(&quot;input[type=text]&quot;).val();
            console.log(inpt);
</code></pre><p> val(function)&#x7528;&#x6765;&#x8BBE;&#x7F6E;&#x8868;&#x5355;&#x5143;&#x7D20;&#x7684;&#x503C;,&#x8FD4;&#x56DE;&#x4E00;&#x4E2A;jq&#x5BF9;&#x8C61;</p>
<p>function&#xFF1A;&#x8868;&#x793A;&#x56DE;&#x8C03;&#x51FD;&#x6570;&#xFF0C;&#x63A5;&#x6536;&#x4E24;&#x4E2A;&#x53C2;&#x6570;</p>
<p>&#x7B2C;&#x4E00;&#x4E2A;&#x503C;&#x8868;&#x793A;&#x4E0B;&#x6807;&#x503C;</p>
<p>&#x7B2C;&#x4E8C;&#x4E2A;&#x503C;&#x8868;&#x793A;&#x5143;&#x7D20;&#x7684;&#x503C;</p>
<pre><code>            var inpt1 = $(&quot;input[type=text]&quot;).val(function(index,value){
                if(index==1){
                    value = value+1;
                }
                return index+&quot;+&quot;+value;
            })
            console.log(inpt1);
            $(&quot;input[type=text]&quot;)[0].value+=&quot;aaaaa&quot;;
</code></pre><p>addClass(property/func),&#x6DFB;&#x52A0;&#x7C7B;&#x540D;</p>
<p>property:&#x8868;&#x793A;&#x9700;&#x8981;&#x6DFB;&#x52A0;&#x7684;&#x7C7B;&#x540D;</p>
<p>func&#xFF1A;&#x56DE;&#x8C03;&#x51FD;&#x6570;&#xFF0C;&#x63A5;&#x6536;&#x4E24;&#x4E2A;&#x53C2;&#x6570;</p>
<p>&#x7B2C;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x4E3A;&#x4E0B;&#x6807;&#x503C;</p>
<p>&#x7B2C;&#x4E8C;&#x4E2A;&#x53C2;&#x6570;&#x662F;&#x5F53;&#x524D;&#x7684;&#x7C7B;&#x540D;</p>
<h1 id="&#x5207;&#x6362;&#x7C7B;&#x540D;&#x7684;&#x6548;&#x679C;">&#x5207;&#x6362;&#x7C7B;&#x540D;&#x7684;&#x6548;&#x679C;</h1>
<pre><code>            $(&quot;div&quot;).on(&quot;click&quot;,function(){
                //$(&quot;.test&quot;).addClass(&quot;chang&quot;);
                var test = $(&quot;div&quot;).addClass(function(index,currentClass){
                    console.log(index,currentClass);
                    var newClass = currentClass==&quot;test&quot;?&quot;chang&quot;:&quot;test&quot;;
                    $(&quot;div&quot;).removeClass(currentClass);
                    return newClass;
                });
                console.log(test);
            })
</code></pre><h1 id="css&#x7528;&#x6765;&#x8BBE;&#x7F6E;&#x5143;&#x7D20;&#x6837;&#x5F0F;">css()&#x7528;&#x6765;&#x8BBE;&#x7F6E;&#x5143;&#x7D20;&#x6837;&#x5F0F;</h1>
<h1 id="&#x7528;&#x6CD5;&#x4E00;">&#x7528;&#x6CD5;&#x4E00;</h1>
<pre><code>             //$(&quot;.test&quot;).css(&quot;background&quot;,&quot;gray&quot;);
</code></pre><h1 id="&#x7528;&#x6CD5;&#x4E8C;">&#x7528;&#x6CD5;&#x4E8C;</h1>
<pre><code>            $(&quot;.test&quot;).css({
                &quot;background&quot;:&quot;red&quot;,
                &quot;opacity&quot;:&quot;0.8&quot;
            });
</code></pre><h1 id="&#x7528;&#x6CD5;&#x4E09;">&#x7528;&#x6CD5;&#x4E09;</h1>
<pre><code>            $(&quot;.test&quot;).css(&quot;background&quot;,function(){
                //&#x65B9;&#x6CD5;&#x4E00;
                    var arr=[1,2,3,4,5,6,7,8,9,&quot;a&quot;,&quot;b&quot;,&quot;c&quot;,&quot;d&quot;,&quot;e&quot;,&quot;f&quot;];
                    var res = &quot;&quot;;
                    for (var i=0;i&lt;6;i++){
                        var ram = Math.floor(Math.random()*arr.length);
                        res+=arr[ram];
                    }
                    console.log(res)
                    return &quot;#&quot;+res;
                    //&#x65B9;&#x6CD5;&#x4E8C;
                        var res = &quot;&quot;;
                        for (var i=0;i&lt;6;i++){
                            var ram = Math.floor(Math.random()*16).toString(16);
                            res+=ram;
                        }
                        console.log(res)
                        return &quot;#&quot;+res;
            })
</code></pre><h1 id="&#x7528;&#x6CD5;&#x56DB;">&#x7528;&#x6CD5;&#x56DB;</h1>
<pre><code>            var i=100;
            setInterval(function(){
                i&gt;300?i-=200:i++;
                $(&quot;.test&quot;).css({
                    &quot;width&quot;:function(){
                        return i+&quot;px&quot;;
                    },
                    &quot;height&quot;:function(){
                        return i+&quot;px&quot;;
                    }
                })
            },1000/60);
</code></pre><p>hasClass()</p>
<p> &#x68C0;&#x67E5;&#x5143;&#x7D20;&#x662F;&#x5426;&#x5177;&#x6709;&#x67D0;&#x4E2A;&#x7C7B;&#x540D;</p>
<p>removeClass()&#x79FB;&#x9664;&#x67D0;&#x4E9B;&#x7C7B;&#x540D;</p>
<pre><code>    console.log($(&quot;div&quot;).hasClass(&quot;test&quot;));
</code></pre><h1 id="&#x4EE5;&#x4E0B;&#x5199;&#x6CD5;&#x53EB;&#xFF1A;&#x94FE;&#x5F0F;&#x5199;&#x6CD5;">&#x4EE5;&#x4E0B;&#x5199;&#x6CD5;&#x53EB;&#xFF1A;&#x94FE;&#x5F0F;&#x5199;&#x6CD5;</h1>
<pre><code>            $(&quot;div&quot;).removeClass(&quot;test bac sss&quot;).addClass(&quot;chang&quot;);//&#x53EF;&#x4EE5;&#x79FB;&#x9664;&#x591A;&#x4E2A;&#x7C7B;&#x540D;&#x540C;&#x65F6;&#x6DFB;&#x52A0;&#x7C7B;&#x540D;

            $(&quot;div&quot;).removeClass(function(index,classN){
                console.log(index,classN);
                return  classN;
            }).addClass(&quot;test&quot;);

            /**
             * toggleClass()&#x5207;&#x6362;&#x7C7B;&#x540D;
             * 
             * **/

        /*    $(&quot;div&quot;).on(&quot;click&quot;,function(){
                $(&quot;div&quot;).toggleClass(&quot;chang&quot;);
            })*/

                $(&quot;div&quot;).on(&quot;click&quot;,function(){
                $(&quot;div&quot;).toggleClass(function(){
                    return &quot;chang&quot;
                });
            });
</code></pre>
                    
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